Home / 28,923.49-43,377.45-10,201.09

Finding the Fourth Proportional to 28,923.49, 43,377.45 and 10,201.09

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Solution

The fourth proportional to 28,923.49, 43,377.45 and 10,201.09 is: 15,298.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923.49 : 43,377.45 = 10,201.09 : x
  2. Step 2: Convert to fraction form
    28,923.49/43,377.45 = 10,201.09/x
  3. Step 3: Cross multiply
    28,923.49x = 43,377.45 × 10,201.09
  4. Step 4: Simplify right side
    28,923.49x = 442,497,395.83
  5. Step 5: Solve for x
    x = 442,497,395.83/28,923.49
  6. Step 6: Final answer
    x = 15,298.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.